:root {
  --bg0: #0f1419;
  --bg1: #1a2330;
  --ink: #eef3f7;
  --muted: #9aabba;
  --accent: #d4a24c;
  --accent-ink: #1a1408;
  --danger: #e06a6a;
  --line: rgba(255, 255, 255, 0.08);
  --font: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.user-body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(212, 162, 76, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(70, 120, 160, 0.22), transparent 50%),
    linear-gradient(160deg, var(--bg0), var(--bg1) 55%, #121820);
}

a { color: var(--accent); text-decoration: none; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.brand { font-family: var(--display); font-size: 1.25rem; color: var(--ink); letter-spacing: 0.04em; }
.topbar nav { display: flex; gap: 1rem; align-items: center; color: var(--muted); font-size: 0.9rem; }
.expire { color: var(--muted); }
.container { width: min(1100px, 92vw); margin: 1.5rem auto 3rem; }
.container.narrow { width: min(480px, 92vw); margin-top: 4rem; }
.page-title { font-family: var(--display); font-weight: 600; margin: 0; }
.list-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; margin: 0 0 1rem; flex-wrap: wrap;
}
.search-box { flex: 1 1 220px; max-width: 360px; }
.search-box input {
  width: 100%; padding: 0.7rem 0.9rem; border-radius: 10px;
  border: 1px solid var(--line); background: rgba(0,0,0,0.35); color: var(--ink); font: inherit;
}
.search-box input:focus { outline: 1px solid rgba(212,162,76,0.55); }
.search-meta { color: var(--muted); font-size: 0.88rem; margin: 0 0 0.75rem; min-height: 1.2em; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.hint, .empty, .desc { color: var(--muted); line-height: 1.6; }
.btn, button.btn {
  appearance: none; border: 1px solid var(--line); background: rgba(255,255,255,0.06);
  color: var(--ink); padding: 0.7rem 1.1rem; border-radius: 8px; cursor: pointer; font: inherit;
}
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
.linkish { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
.linkish.danger { color: var(--danger); }
.form-error { color: var(--danger); margin: 0.5rem 0 0; }

.activate-page { min-height: 100vh; display: grid; place-items: center; }
.activate-shell { width: min(440px, 92vw); }
.activate-panel {
  padding: 2rem 1.6rem; border: 1px solid var(--line); border-radius: 16px;
  background: rgba(10, 14, 20, 0.55); box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.brand-mark { font-family: var(--display); letter-spacing: 0.12em; color: var(--accent); margin: 0 0 0.5rem; }
.activate-panel h1 { font-family: var(--display); font-size: 1.7rem; margin: 0 0 0.5rem; font-weight: 600; }
.stack { display: grid; gap: 1rem; margin-top: 1.25rem; }
label { display: grid; gap: 0.4rem; color: var(--muted); font-size: 0.9rem; }
input, textarea, select {
  width: 100%; padding: 0.75rem 0.85rem; border-radius: 8px; border: 1px solid var(--line);
  background: rgba(0,0,0,0.35); color: var(--ink); font: inherit;
}
input:focus, textarea:focus, select:focus { outline: 1px solid rgba(212,162,76,0.55); }

.video-grid { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.video-item { display: block; color: inherit; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: rgba(0,0,0,0.25); transition: transform .2s ease, border-color .2s ease; }
.video-item:hover { transform: translateY(-2px); border-color: rgba(212,162,76,0.45); }
.thumb { aspect-ratio: 16/9; background: #243041 center/cover no-repeat; }
.meta { padding: 0.85rem 1rem 1rem; }
.meta h2 { margin: 0 0 0.4rem; font-size: 1.05rem; font-weight: 600; }
.meta p { margin: 0; display: flex; gap: 0.6rem; flex-wrap: wrap; color: var(--muted); font-size: 0.82rem; }

.watch-main { width: min(1100px, 94vw); margin: 1rem auto 2rem; }
.watch-title { font-family: var(--display); font-size: 1.35rem; margin: 0 0 0.85rem; }
.player-wrap { position: relative; background: #000; border-radius: 12px; overflow: hidden; aspect-ratio: 16/9; }
#videoPlayer { width: 100%; height: 100%; display: block; background: #000; }
.wm {
  position: absolute; pointer-events: none; color: rgba(255,255,255,0.28);
  font-size: 14px; letter-spacing: 0.08em; z-index: 2; user-select: none;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5); transition: left .8s ease, top .8s ease;
}
.lang-switch { display: flex; gap: 0.35rem; }
.lang-switch button {
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  border-radius: 999px; padding: 0.35rem 0.85rem; cursor: pointer; font: inherit;
}
.lang-switch button.active { color: var(--accent-ink); background: var(--accent); border-color: transparent; }
.play-error { color: var(--danger); }

.pwd-gate {
  position: absolute; inset: 0; z-index: 5;
  display: grid; place-items: center;
  background: rgba(6, 10, 16, 0.78);
  backdrop-filter: blur(4px);
}
.pwd-gate[hidden] { display: none !important; }
.pwd-box {
  width: min(360px, 88%);
  display: grid; gap: 0.75rem;
  padding: 1.25rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(16, 22, 30, 0.95);
}
.pwd-title { margin: 0; font-family: var(--display); font-size: 1.2rem; }
.pwd-box .hint { margin: 0; font-size: 0.88rem; }

@media (max-width: 640px) {
  .topbar { padding: 0.85rem 1rem; }
  .activate-panel { padding: 1.5rem 1.15rem; }
}